28484985 (number)

28484985 is an odd 8-digits composite number following 28484984 and preceding 28484986. In scientific notation, it is written as 2.8484985 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 15160512 positive integers (up to 28484985) that are relatively prime to 28484985.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.8484985 × 10^7
Engineering notation 2.8484985 × 10^6

Prime Factorization of 28484985

Prime Factorization 15 × 563 × 3373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28484985
Product of the distinct prime numbers

The prime factorization of 28484985 is 15 × 563 × 3373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 85, 9, 645, 692, 3326, 8870, 24742, 63144, 340511, 335954, 8243278, 9493150, 3849730, 32906805, 64520423, 231579598, 8695011166, 3610304135

Basic calculations (n = 28484985)

Multiplication

n×y
n×2 56969970
n×3 85454955
n×4 113939940
n×5 142424925

Division

n÷y
n÷2 14242492.5
n÷3 9494995
n÷3 7121246.25
n÷5 5696997

Exponentiation

ny
n2 811394370450225
n3 2.3112556471359E+22
n4 6.5836082439832E+29
n5 1.8753398207574E+37

Nth Root

y√n
2√n 5337.1326571484
3√n 305.40208547683
4√n 73.055681895034
5√n 30.968715975596

Divisors of 28484985

1, 15, 563, 3373, 8445, 50595, 1898999, 28484985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28484984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28484985 can be divided by 8 positive divisors. The sum of these divisors (counting 28484985) is 1, the average is 0.125.

Base conversion 28484985

Base System Value
2 Binary 1101100101010010101111001
3 Ternary 1222121012001110
4 Quaternary 1230222111321
5 Quinary 24243004420
6 Senary 2454310533
8 Octal 154522571
10 Decimal 28484985
12 Duodecimal 9658449
16 Hexadecimal 1b2a579
20 Vigesimal 8i0c95
36 Base36 gyj5l

Cryptographic Hash Functions

md5 063e21713667d2192ea11f9e67cc5d32
sha1 c31475d422a544dfbcd05c09f40cbeba66515089
sha256 2efdc3a14649fa76e1f4f3b875648b250db02cc09cb25a812f4fb97099dfb5f7
sha512 ff7248864e8f1a12fbf45b7a10d84d4d8f22b26e1fa42a2ffc6219dfc573712d8bdafd389442d4b8aa62068d06925c9c6e89bbd5969bdc3a146edbffe3b7d9f1
ripemd-160 9d94cb0012a1cd9d6e8959ccb15b9a298f17a095

28484985 as geometric shapes

Circle

Radius = n
Diameter 56969970
Circumference 178976439.22723
Area 2.5490705933705E+15

Sphere

Radius = n
Volume 9.6813650154801E+22
Surface area 1.0196282373482E+16
Circumference 178976439.22723

Square

Length = n
Perimeter 113939940
Area 811394370450225
Diagonal 40283852.110994

Cube

Length = n
Surface area 4868366222701350
Volume 2.3112556471359E+22
Space diagonal 49337441.272837

Equilateral Triangle

Length = n
Perimeter 85454955
Area 3.5134406864879E+14
Altitude 24668720.636419

Triangular Pyramid

Length = n
Surface area 3.5134406864879E+14
Volume 2.7238409019092E+21
Height 13427950.703665